Natural sniffing gives optimum odour perception for humans 99 – 117
David G Laing
A correlational analysis of symmetry between the arrowhead and featherhead Müller-Lyer illusions 119 – 129
June Adam, Layna Bateman
Brightness induction and the Café Wall illusion 131 – 142
Mark E McCourt
Ehrenstein variations 143 – 147
Alex Stewart Fraser
Environmental orientation reversal for supine observers 149 – 150
David Brogan
Stereoscopic matching, eye position, and absolute depth 151 – 160
K Prazdny
The extent of Panum's area and the human cortical magnification factor 161 – 165
David R Hampton, Andrew E Kertesz
Effects of brightness, hue, and saturation on perceived depth between adjacent regions in the visual field 167 – 175
Hiroyuki Egusa
Depth perception in Pandora's box and size illusion: evolution with age 177 – 185
Jacques Chevrier, André Delorme
Wobble cones and wobble holes: the stereokinetic effect revisited 187 – 193
John A Wilson, James O Robinson, David J Piggins
The role of high spatial frequencies in face perception 195 – 201
Adriana Fiorentini, Lamberto Maffei, Giulio Sandini
Mental rotation: a computationally plausible account of transformation through intermediate steps 203 – 211
Michael J Morgan
Parafoveal words are effective in both hemifields: preattentive processing of semantic and phonological codes 213 – 221
Geoffrey Underwood, Jennifer Rusted, Sandra Thwaites
The voice-recognition accuracy of blind listeners 223 – 226
Ray Bull, Harriet Rathborn, Brian R Clifford
Reviews 227 – 232
